There were actually a couple of cameras before the P9 and G5 using dual lenses (and I assume sensors) for doing weird 3D/DOF field stuff: http://www.pocket-lint

There were actually a couple of cameras before the P9 and G5 using dual lenses (and I assume sensors) for doing weird 3D/DOF field stuff: http://www.pocket-lint.com/news/138719-dual-lens-smartphone-cameras-the-history-running-up-to-iphone-7-plus http://www.pocket-lint.com/news/138719-dual-lens-smartphone-... Your (and the most important) point about the iPhone 7 not being the first is bang on.